procedures. To reduce details in methods and procedures for the communication and service providing procedures under Paragraph 2, clients shall be informed of the information and risks of such changes to the
management official could make derivatives trading decision for its clients (day-to-day decision) according to clients’ intention which have informed to derivatives investment manager regardless whether such
Shareholders No. 1/2019 as necessary and appropriate subject to the provisions of law. Please be informed accordingly. Yours sincerely, Hydrotek Public Company Limited -Signature- (Mr. Sarun Yansopananan) Chief
Record Date to determine the names of shareholders who are entitled to attend the Extraordinary General Meeting of Shareholders No.1/2018 has been set on September 7, 2018. Please be informed accordingly
consideration. Please be informed accordingly. Sincerely yours, (Mr. Chawalit Tippawanich) President and Chief Executive Officer Investor Relations Division, Corporate Finance and Strategy Department Tel . 02